<template>
  <div class="container">
    <ve-line :data="chartData" :title="title" :extend="extend" :settings="chartSettings"/>
  </div>
</template>

<script>
import { statisticsNum } from '@/api/energy'
export default {
  name: 'EnergyNum',
  data() {
    return {
      listQuery: {
        startTime: '',
        endTime: ''
      },
      title: {
        text: '院区能源统计'
      },
      chartSettings: {
        labelMap: {month:'月份'},
        metrics: [],
        dimension: ['month']
      },
      extend: {
        grid: {
          top: 120
        },
        yAxis: {
          name: '用电量（度）',
          position: 'left'
        },
        legend: {
          // type: 'scroll',
          top: '40px'
        }
      },
      chartData: {
        columns: [],
        rows: []
      }
    }
  },
  mounted() {
    this.fetchData()
  },
  methods: {
    // 获取数据
    fetchData() {
      // statisticsNum().then(response => {
      //   if(response.data.length>0){
      //     const arr = response.data.map((item)=> {
      //       const result = {month: item.month}
      //       for (let i = 0; i < item.data.length; i++) {
      //         result[item.data[i].name] = item.data[i].count
      //       }
      //       return result
      //     })
      //     const area = response.data[0].data.map(item=>item.name)
      //     this.chartData.columns = ['month', ...area]
      //     this.chartSettings.metrics = area
      //     this.chartSettings.labelMap = {'month':'月份'}
      //     this.chartData.rows = arr
      //   }
      // })
      this.chartData.columns = ['month', '一期主楼', '二期主楼', '录制楼', '1600平米演播厅']
      this.chartSettings.metrics = [ '一期主楼', '二期主楼', '录制楼', '1600平米演播厅']
      this.chartSettings.labelMap = {'month':'月份'}
      // 模拟数据
      this.chartData.rows = [
        { month: '2022-01',  '一期主楼': '53128',  '二期主楼': '13338',  '录制楼': '28128',  '1600平米演播厅': '8128'},
        { month: '2022-02',  '一期主楼': '63128',  '二期主楼': '15338',  '录制楼': '38128',  '1600平米演播厅': '7128'},
        { month: '2022-03',  '一期主楼': '58128',  '二期主楼': '23338',  '录制楼': '32128',  '1600平米演播厅': '9128'},
        { month: '2022-04',  '一期主楼': '53528',  '二期主楼': '20338',  '录制楼': '34128',  '1600平米演播厅': '8128'},
        { month: '2022-05',  '一期主楼': '60128',  '二期主楼': '19338',  '录制楼': '30128',  '1600平米演播厅': '8428'},
        { month: '2022-06',  '一期主楼': '58128',  '二期主楼': '16338',  '录制楼': '29128',  '1600平米演播厅': '8928'},
      ]
    }
  }
}
</script>
<style lang="scss" scoped>
  .container{

  }
</style>